IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS

Impact toughness of samples with three different relative positions of V-notch and multipass V- butt welded joint at high-strength low-alloy steel S690 are considered in this paper. The aim of this paper is to analyze the influence of material degradation due to welding to impact toughness of sample...

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Main Authors: Andreja Ilić, Lozica Ivanović, Blaža Stojanović, Danica Josifović, Eleonora Desnica
Format: Article
Language:English
Published: The Serbian Academic Center 2018-09-01
Series:Applied Engineering Letters
Subjects:
Online Access:https://www.aeletters.com/wp-content/uploads/2018/12/AEL00075.pdf
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author Andreja Ilić
Lozica Ivanović
Blaža Stojanović
Danica Josifović
Eleonora Desnica
author_facet Andreja Ilić
Lozica Ivanović
Blaža Stojanović
Danica Josifović
Eleonora Desnica
author_sort Andreja Ilić
collection DOAJ
description Impact toughness of samples with three different relative positions of V-notch and multipass V- butt welded joint at high-strength low-alloy steel S690 are considered in this paper. The aim of this paper is to analyze the influence of material degradation due to welding to impact toughness of samples made of considered steel. Impact toughness was analyzed by experimental approach objected to including as many influential factors as it is possible. The main objective of impact toughness testing is to evaluate the influence of welding to overall load capacity and stability of welded mechanical construction made of high-strength low-alloy steels. Fully understanding of transformation processes provoked by welding of high-strength low-alloy steels and impact toughness testing as resulting property of those processes are crucial to perform integrity, safety and reliability analysis. This paper pointed out the necessity of analyzing the welded constructions on different dimension levels. Further investigations in this area have to be a continued through more quantitative analysis of welded joints which will, established precise analytical model of zones of welded joints, and furthermore, in involvement with adequate software, a complete evaluation of the experimentally obtained results. As experimentally obtained results of impact toughness that correlate to microstructure and microhardness distribution implicated that development of those steels must be followed with improving weld processes and development, adjusting and modification of the design.
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spelling doaj.art-dc5d46713a234153b2775ce3a3e24a412023-11-02T04:09:06ZengThe Serbian Academic CenterApplied Engineering Letters2466-46772466-48472018-09-01339810410.18485/aeletters.2018.3.3.3IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTSAndreja Ilić0Lozica Ivanović1Blaža Stojanović2Danica Josifović3Eleonora Desnica4University of Kragujevac, Faculty of Engineering, Kragujevac, SerbiaUniversity of Kragujevac, Faculty of Engineering, Kragujevac, SerbiaUniversity of Kragujevac, Faculty of Engineering, Kragujevac, SerbiaUniversity of Kragujevac, Faculty of Engineering, Kragujevac, SerbiaUniversity of Novi Sad, Technical faculty “Mihajlo Pupin”, Zrenjanin, SerbiaImpact toughness of samples with three different relative positions of V-notch and multipass V- butt welded joint at high-strength low-alloy steel S690 are considered in this paper. The aim of this paper is to analyze the influence of material degradation due to welding to impact toughness of samples made of considered steel. Impact toughness was analyzed by experimental approach objected to including as many influential factors as it is possible. The main objective of impact toughness testing is to evaluate the influence of welding to overall load capacity and stability of welded mechanical construction made of high-strength low-alloy steels. Fully understanding of transformation processes provoked by welding of high-strength low-alloy steels and impact toughness testing as resulting property of those processes are crucial to perform integrity, safety and reliability analysis. This paper pointed out the necessity of analyzing the welded constructions on different dimension levels. Further investigations in this area have to be a continued through more quantitative analysis of welded joints which will, established precise analytical model of zones of welded joints, and furthermore, in involvement with adequate software, a complete evaluation of the experimentally obtained results. As experimentally obtained results of impact toughness that correlate to microstructure and microhardness distribution implicated that development of those steels must be followed with improving weld processes and development, adjusting and modification of the design.https://www.aeletters.com/wp-content/uploads/2018/12/AEL00075.pdfimpact toughnesshigh-strengthlow-alloy steelwelded joint
spellingShingle Andreja Ilić
Lozica Ivanović
Blaža Stojanović
Danica Josifović
Eleonora Desnica
IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS
Applied Engineering Letters
impact toughness
high-strength
low-alloy steel
welded joint
title IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS
title_full IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS
title_fullStr IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS
title_full_unstemmed IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS
title_short IMPACT TOUGHNESS OF HIGH-STRENGTH LOW-ALLOY STEEL WELDED JOINTS
title_sort impact toughness of high strength low alloy steel welded joints
topic impact toughness
high-strength
low-alloy steel
welded joint
url https://www.aeletters.com/wp-content/uploads/2018/12/AEL00075.pdf
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AT blazastojanovic impacttoughnessofhighstrengthlowalloysteelweldedjoints
AT danicajosifovic impacttoughnessofhighstrengthlowalloysteelweldedjoints
AT eleonoradesnica impacttoughnessofhighstrengthlowalloysteelweldedjoints